Tides Today & Tomorrow in Osterville, MA

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Osterville, MA.
Next low tide : in 43m at 5:30 pm (0.1 ft)
Next high tide (tomorrow) : 12:14 am (3.0 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:19 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8447675
Common Questions About Tides

Osterville, MA Tides - Apr 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:142.38:022.012:300.51:140.46:237:07First Quarter1Mon
2Tue8:132.39:012.11:260.62:120.46:217:08First Quarter2Tue
3Wed9:132.39:582.12:240.63:090.46:207:09Waxing Gibbous3Wed
4Thu10:102.310:482.23:210.54:010.36:187:10Waxing Gibbous4Thu
5Fri11:002.411:312.34:130.44:460.26:167:11Waxing Gibbous5Fri
6Sat11:442.55:000.35:270.26:157:12Waxing Gibbous6Sat
7Sun12:092.412:252.65:430.26:050.16:137:13Full Moon7Sun
8Mon12:462.61:052.66:240.06:430.06:117:14Full Moon8Mon
9Tue1:222.71:452.67:05-0.17:220.06:107:15Full Moon9Tue
10Wed2:002.72:272.67:47-0.18:020.06:087:16Full Moon10Wed
11Thu2:392.83:102.68:30-0.28:440.06:077:18Waning Gibbous11Thu
12Fri3:212.83:562.59:16-0.29:300.16:057:19Waning Gibbous12Fri
13Sat4:072.84:462.510:05-0.110:190.26:037:20Waning Gibbous13Sat
14Sun4:582.85:422.410:59-0.111:150.26:027:21Third Quarter14Sun
15Mon5:552.76:442.311:590.06:007:22Third Quarter15Mon
16Tue6:592.67:502.312:170.31:020.15:597:23Third Quarter16Tue
17Wed8:062.68:572.41:220.32:060.15:577:24Waning Crescent17Wed
18Thu9:152.610:012.52:280.33:100.15:567:25Waning Crescent18Thu
19Fri10:212.611:002.63:340.24:090.05:547:26Waning Crescent19Fri
20Sat11:212.711:512.74:340.05:030.05:527:27Waning Crescent20Sat
21Sun12:142.75:29-0.15:52-0.15:517:28New Moon21Sun
22Mon12:372.81:032.76:19-0.26:370.05:507:30New Moon22Mon
23Tue1:202.81:502.77:05-0.27:200.05:487:31New Moon23Tue
24Wed2:022.82:352.67:50-0.28:030.15:477:32New Moon24Wed
25Thu2:442.83:192.58:34-0.18:450.25:457:33Waxing Crescent25Thu
26Fri3:252.74:032.49:180.09:280.35:447:34Waxing Crescent26Fri
27Sat4:072.64:482.310:020.110:120.45:427:35Waxing Crescent27Sat
28Sun4:522.55:362.210:490.211:000.55:417:36Waxing Crescent28Sun
29Mon5:412.46:282.111:400.311:530.65:407:37First Quarter29Mon
30Tue6:352.37:222.112:340.45:387:38First Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447675)

Common Questions About Osterville, MA Tides

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What time does the tide turn (slack tide) in Osterville, MA today?

Slack tide in Osterville, MA is approximately 8:52 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Osterville, MA?

Osterville, MA is currently in a spring phase. Tonight's moon is 1% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Osterville, MA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Osterville, MA?

Tide predictions for Osterville, MA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Osterville, MA?

Tide data for Osterville, MA is sourced from NOAA Station #8447675. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447675.

What is the moon phase in Osterville, MA tonight?

Tonight the moon over Osterville, MA is New Moon (1% illuminated). This places Osterville, MA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA